<!DOCTYPE HTML>
<html>

<head>
<title>404 Not Found</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<style>
body{text-align:center;background:#f0f0f0}
.notice{border:1px solid #ccc;background:#fff;height:320px;width:640px;border-radius:16px;margin:120px auto 0 auto}
</style>
</head>

<body>
<div class="notice">
    <img src="/public/v1/img/404.png">
    <h3 id="sec">页面没有找到 5秒钟之后返回首页!</h3>
</div>
</body>
<script type="text/javascript">
var sec = 5;
window.setInterval(function() {
    sec--;
    if(sec > 0) {
        document.getElementById('sec').innerHTML = '页面没有找到 ' + sec + '秒钟之后返回首页!';
    } else {
        location.href = "/";
    }
}, 1000);    
</script>
</html>